This page is not indexed by search engines while we improve data quality.

Means for returning surplus or unused coins

Means for returning surplus or unused coins · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG07F9/04
Official titleMeans for returning surplus or unused coins
Display labelMeans for returning surplus or unused coins
Total patents23

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20172
20184
20194
20202
20215
20221
20244
20251

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.